Search Results for "ruby-3x3-performance-0d1952fe-df30-4e72-8177-022006450ea6"

Lessons

18m

How to use Omakase Rubocop Linter/Formatter Rules for Rails

Aug 16, 2024

Formatting Ruby code can be a point of contention because the language is so flexible, but it

FILE, dir, and Symlinks

Aug 05, 2024 Pro

Ruby's __FILE__ and __dir__ work slightly differently with symlinks that you might not realize. Let's check see how it works.

14m

Refactoring with Enumerable partition

In this lesson, we will look at how to clean up code that iterates over a collection twice to separate the elements out to only doing so once while achieving the same result by leveraging the partition method from Ruby's Enumerable module.

1h 20m

Adding Timeouts to net-ssh with Mike Perham

Jun 03, 2024

In this lesson, we'll dive into some code to add timeouts for an issue with net-ssh with the help of Mike Perham

Limiting & Clamping Values in Ruby

May 27, 2024

Sometimes you need user input to be restricted to a certain range or limited like "greater than zero". While you can do this with conditionals, there are some useful tricks to do this better in Ruby.

16m

Scraping Web Pages with Ruby

Feb 26, 2024 Pro

Kicking off our Web Scraper series, we start out with the bread and butter: scraping web pages with Ruby and Nokogiri.

17m

What's New In Ruby 3.3

Dec 25, 2023

Ruby 3.3.0 was released today and this lesson we're diving into the goodies included in the new version.

37m

Syncing Repositories with Ruby Scripts - Part 2

Dec 25, 2023

In this lesson, we will pick up where we left off in the last part and package up our script into a gem that we can share. Along the way, we'll look at how we can spread responsibility across a few small classes to separate concerns and hopefully make the

33m

Syncing Repositories with Ruby Scripts - Part 1

Dec 18, 2023

In this lesson, we will be looking at getting a v1 of a Ruby script that will fetch, pull, and push across several repositories and remotes to keep our code up-to-date. Hopefully, it will give you ideas for other areas in your workflow where a simple Ruby

Linux Signal Trapping in Ruby

Dec 11, 2023 Pro

Catching signals from the operating system like Ctrl-C can be very useful for safely shutting down your Ruby process. In this lesson, we'll see how the Rails server catches Ctrl-C and gracefully shuts down.

13m

The Behaviors Of Super

Oct 13, 2023 Pro

In this lesson, we will look at the various ways we can use the super keyword in Ruby in regard to forwarding method arguments to the equivalent method in a parent class.

Bundler's New Ruby Version File Option

Aug 18, 2023

Bundler 2.4.19 introduces a new "file:" option for specifying the Ruby version file. This makes it easy for you to have a single point of truth for your Ruby version file.

How to Upgrade Ruby Versions

Apr 05, 2023

Over time, you'll need to upgrade the Ruby version of your Rails application. For example, a new version of Ruby was released since we started this series that fixes a couple security issues in Ruby so we'll teach you how to upgrade your Ruby version.

46m

Classes & Objects in Ruby

Apr 03, 2023

Object oriented programming and Ruby go hand in hand. This lesson, we'll learn how to define classes and create instances of them to organize our code.

47m

Loops & Blocks in Ruby

Apr 03, 2023

Loops allow you to run code multiple times. This is handy when you need to process a group of items one at a time until the entire group is finished. We'll also learn about Ruby blocks to define the set of operations.

41m

Refactoring our Ruby code

Apr 03, 2023

So far, our project has been a single line of operation. We can refactor this to use methods to reuse code in various ways.

26m

Methods & Functions in Ruby

Apr 03, 2023

A method or function is a way to define a group of code that can be used repeatedly. We'll learn how to define methods in our Ruby code and then use them multiple times.

59m

Conditionals in Ruby

Apr 03, 2023

Conditionals allow your code to take different paths. Learn how to use conditionals like if statements in your Ruby code

26m

Hashes in Ruby

Apr 03, 2023

Learn how to use Hashes in your Ruby code

33m

Arrays in Ruby

Apr 03, 2023

Learn how to use Arrays in your Ruby code

More lesson search results →

Forum Threads

Ruby 3x3 Performance

Ruby 3 will have both Fibers and Guilds. Matz talked about it in the Rubyconf keynote this year: https://www.youtube.com/watch?v=2g9R7PUCEXo

Chris Oliver replied December 6, 2019 9:59pm

General

Ruby gems to interact with Raspberry Pi GPIO

I can't remember all of them because I dabbled with that couple of months ago. Most of them are more than 5-6 years without a commit. Didn't cross my mind I could search for help here. What I can ...

Aware replied July 1, 2024 7:22pm

Ruby

Ruby Debugging with Strace Discussion

video needs to be updated for better understanding.

phanilkumar replied April 16, 2024 1:42pm

General

Ruby Scripts & IRB Discussion

Eric! Good to see you here bud! Yeah, I purposefully didn’t cover the install step here in the hopes that we can unify on a solution for installation that we can easily keep up to date internally. ...

cjilbert504 replied April 5, 2023 3:39am

General

Ruby on Rails 3 Tutorial Book Question

Im following the PDF version of this book and keep having an issue with different versions of gems being compatible. I had to skip the TDD section all together because I couldnt get a compatible ve...

Delaney Fogarty posted February 28, 2023 9:05pm

General

Ruby Devise: Inconsistency in current_user in API controller VS. Pre-existing controller

Hello Everyone, I have started [Rails Training Courses](https://www.igmguru.com/digital-marketing-programming/ruby-on-rails-certification-training/), But I can't able to solve this code. I'm att...

Pankaj Nagla posted December 3, 2022 1:59pm

General

Ruby Language

I'm assuming that you don't have code experience, at all. The Pragmatic Studio Ruby lessons are an excellent introduction to Ruby and Blocks. (1) With "The Well-Grounded Rubyist, 3rd edition" (2)...

Paulo Abreu replied June 26, 2022 12:10pm

Ruby

Ruby question - Generating a nested hash with group_by

Sounds good! It sometimes just takes a little bit of mapping out what you've got vs where you need to be and then the pieces start falling together.

Chris Oliver replied January 18, 2022 12:38am

Ruby

Ruby on Rails + React Software Engineer - Remote Opportunity

Meta IT North America is looking for a Ruby on Rails FullStack Engineer Technical Requirements: Bachelor degree in computer science, software engineering, or similar majors Minimum 5 years of ov...

Louise posted January 12, 2022 6:40pm

Ruby

Ruby Colorize Error Help

Sounds like you need the colorize gem: https://github.com/fazibear/colorize

Chris Oliver replied August 16, 2021 1:11pm

General

Ruby on Rails with Postgresql database

I am new to ROR & Postgresql database. I am trying to create a ROR API Application with Using Existing Database for my development. i want to know how to achieve the same. I referred many sites...

balaganesh posted March 15, 2021 5:48am

Rails

Ruby Creator Yukihiro Matsumoto Interview

Our friend Yukihiro Matsumoto, creator of the Ruby programming language, joined us for an interview right after the release of Ruby 3.0! Grigory Petrov, Developer Relations at Evrone, spoke with Mr...

Elizabeth Lvova posted March 9, 2021 11:59am

Ruby

Ruby on Rails

What is the path for learning Ruby on Raila? Which course do I start with? Thanks in advance.

ashritharai posted October 14, 2020 7:40pm

Rails

ruby version 2.4.1

Hi I am looking for an migration from assembla to jira, For this i need Ruby version 2.4.1(windows exe file) but i am unable to find it anywhere still now . can anyone share me the link. so, i will...

vinodh4474 posted June 17, 2020 12:45pm

General

Ruby / Rails: distributed background processing (workers on different hosts) - which technology stack to use?

Alex Kalinin replied May 8, 2020 5:08am

Ruby

Ruby Module Include Tracking Discussion

Wow, awesome.

fridnorell1 replied December 28, 2022 4:23am

General

Ruby combinations with ruleset ?

Hey iam trying to figure out how i could limit my combinations of objects. **My problem:** I want to generate x teams with the most "point" outcome of 432 players, max team size is 7 players. Each...

punkt1 posted April 1, 2020 8:03pm

Ruby

Ruby Natural Language Processing

This field is quite complex. We need time to study

tijundonghua60 replied April 1, 2022 9:12am

Ruby

Ruby get GET request data

Jim, You have to render a response through Rails. A `puts` is only going to print to the terminal. This doesn't work like PHP where it runs inside the HTML output, you have to actually build up th...

Chris Oliver replied February 19, 2020 9:57pm • Solved

General

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Search Results for "ruby-3x3-performance-0d1952fe-df30-4e72-8177-022006450ea6"

Lessons

How to use Omakase Rubocop Linter/Formatter Rules for Rails

Aug 16, 2024

__FILE__, __dir__, and Symlinks

Aug 05, 2024 Pro

Refactoring with Enumerable partition

Jun 10, 2024 Pro

Adding Timeouts to net-ssh with Mike Perham

Jun 03, 2024

Limiting & Clamping Values in Ruby

May 27, 2024

Scraping Web Pages with Ruby

Feb 26, 2024 Pro

What's New In Ruby 3.3

Dec 25, 2023

Syncing Repositories with Ruby Scripts - Part 2

Dec 25, 2023

Syncing Repositories with Ruby Scripts - Part 1

Dec 18, 2023

Linux Signal Trapping in Ruby

Dec 11, 2023 Pro

The Behaviors Of Super

Oct 13, 2023 Pro

Bundler's New Ruby Version File Option

Aug 18, 2023

How to Upgrade Ruby Versions

Apr 05, 2023

Classes & Objects in Ruby

Apr 03, 2023

Loops & Blocks in Ruby

Apr 03, 2023

Refactoring our Ruby code

Apr 03, 2023

Methods & Functions in Ruby

Apr 03, 2023

Conditionals in Ruby

Apr 03, 2023

Hashes in Ruby

Apr 03, 2023

Arrays in Ruby

Apr 03, 2023

Forum Threads

Ruby 3x3 Performance

Ruby gems to interact with Raspberry Pi GPIO

Ruby Debugging with Strace Discussion

Ruby Scripts & IRB Discussion

Ruby on Rails 3 Tutorial Book Question

Ruby Devise: Inconsistency in current_user in API controller VS. Pre-existing controller

Ruby Language

Ruby question - Generating a nested hash with group_by

Ruby on Rails + React Software Engineer - Remote Opportunity

Ruby Colorize Error Help

Ruby on Rails with Postgresql database

Ruby Creator Yukihiro Matsumoto Interview

Ruby on Rails

ruby version 2.4.1

Ruby / Rails: distributed background processing (workers on different hosts) - which technology stack to use?

Ruby Module Include Tracking Discussion

Ruby combinations with ruleset ?

Ruby Natural Language Processing

Ruby get GET request data

FILE, dir, and Symlinks